utf8_firstbyte   470 regex.c         ((current_mbctype != MBCTYPE_UTF8) ? ((c<0x100) ? (c) : (((c)>>8)&0xff)) : utf8_firstbyte(c))
utf8_firstbyte   510 regex.c              printf("%c%c", (int)utf8_firstbyte(c), (int)(c & 0x3f));
utf8_firstbyte   512 regex.c              printf("%c%c%c", (int)utf8_firstbyte(c), (int)((c >> 6) & 0x3f),
utf8_firstbyte   515 regex.c              printf("%c%c%c%c", (int)utf8_firstbyte(c), (int)((c >> 12) & 0x3f),
utf8_firstbyte   518 regex.c              printf("%c%c%c%c%c", (int)utf8_firstbyte(c), (int)((c >> 18) & 0x3f),
utf8_firstbyte   521 regex.c              printf("%c%c%c%c%c%c", (int)utf8_firstbyte(c), (int)((c >> 24) & 0x3f),